Yarn is a fast, reliable, and secure package manager for Node.js applications. It offers improved dependency management compared to npm, the default package manager for Node.js. In this beginner-friendly guide, we’ll walk you through the step-by-step process of installing Yarn on Ubuntu 20.04, ensuring you have everything you need to start managing your Node.js projects effectively.

Update Package Index:

Before installing any new software, it’s crucial to update the local package index to ensure you’re installing the latest versions available in the repositories.

sudo apt update

updating page indexing

Install Node.js:

Yarn requires Node.js to be installed on your system. If you haven’t already installed Node.js, you can do so using the following command:

sudo apt install nodejs

install nodejs

Add Yarn Repository:

Yarn is not available in the default Ubuntu repositories, so you’ll need to add the Yarn repository to your system.

curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -

Adding yarn repository

Add the Yarn repository to your sources list:

echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list

add yarn to your source list

Install Yarn on Ubuntu 20.04 :

After adding the Yarn repository, update the package index again and install Yarn:

sudo apt update
sudo apt install yarn

installing yarn on Ubuntu 20.04

Verify Installation:

Once the installation is complete, you can verify that Yarn has been installed correctly by checking its version:

yarn --version

verifying installing of yarn on ubuntu

Using Yarn:

Now that Yarn is installed, you can use it to manage your Node.js projects. Here are some common Yarn commands to get you started:

• yarn init: Initialize a new Node.js project.
• yarn add [package]: Install a package and add it to the dependencies.
• yarn remove [package]: Remove a package from the dependencies.
• yarn install: Install all dependencies listed in the package.json file.
• yarn start: Run the start script defined in the package.json file.
• yarn build: Run the build script defined in the package.json file.

How to Install Yarn on Ubuntu 20.04 – FAQs

How do I install Yarn on Ubuntu 20.04 using apt?

To install Yarn on Ubuntu 20.04 using apt, you can follow these steps:

sudo apt update
sudo apt install yarn

If you encounter permission errors, ensure you’re running the commands with sudo privileges or as a user with sufficient permissions.

What is the recommended method to install Yarn on Ubuntu 20.04 for Node.js projects?

For Node.js projects, it’s recommended to install Yarn via npm, the Node.js package manager. You can do this by running:

sudo npm install -g yarn

Make sure you have Node.js and npm installed on your system before running this command.

How can I verify the installation of Yarn on Ubuntu 20.04?

To verify the installation of Yarn, you can simply run:

yarn --version

This command should output the version of Yarn installed on your system. If you see a version number, it means Yarn is successfully installed.

What should I do if I encounter errors during the installation of Yarn on Ubuntu 20.04?

If you encounter errors during installation, first ensure that your system meets the necessary requirements and that you have a stable internet connection. If the error persists, try updating your package manager’s repositories with sudo apt update. Additionally, check the error message for specific guidance or search online for solutions tailored to the error you encountered.

Is it possible to install a specific version of Yarn on Ubuntu 20.04?

Yes, you can install a specific version of Yarn on Ubuntu 20.04 using npm. For example, to install version 1.22.10, you would run:

sudo npm install -g [email protected]

Replace 1.22.10 with the desired version number. This command installs the specified version globally on your system. If you need to manage multiple versions of Yarn, consider using version management tools like NVM (Node Version Manager).

Conclusion:

Congratulations! You’ve successfully installed Yarn on your Ubuntu 20.04 system. With Yarn, you now have a powerful tool at your disposal for managing Node.js projects efficiently. Whether you’re a beginner or an experienced developer, Yarn’s intuitive interface and robust features make it a valuable asset for any Node.js development workflow. Start exploring Yarn today and take your Node.js projects to the next level!